roof flashing

Metal water barrier

Roof flashing is thin metal or other material installed at joints and transitions in a roof—around chimneys, vents, skylights, and where the roof meets a wall—to prevent water from seeping in.

The flashing directs water away from vulnerable seams: The roofer replaced the corroded flashing around the chimney.

Most roof leaks trace back to failed or improperly installed flashing.

Related

underlayment · lead · sheet metal · metal bending · bending · soffits · zinc · gutters · soldering · nailing · galvanized steel · drip edge · ice dam · caulking · rubber · eaves · PVC · overlapping

Categories
Opposites
roofing component function

roof flashingshingles

Overlapping roof cladding

roofing tiles · roof decking · asphalt shingles · clay tiles · slate tiles

water management strategy

roof flashingroof leak

Water entering from above

gap · crack

Family

roof, roofs, roofed, roofing, roofer, roofers, rooftop, rooftops, flash

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G